Sneaky Sneakers

S3, E2: Sneaky Sneakers

Available on BBC iPlayer
S3 E2: Molly examines her shelf of special things at the back of Mack's Stall. She chooses a pair of walkie-talkies and remembers the day she got them. When Caitlin accidentally breaks Moira's Big Hub walkie-talkie, Mack and Bob are drafted in to help her.